Expansion modules (EXPs) provide I/O capability for the Alerton VLX.

The versatile VLX/EXP configuration is the ideal choice for applications that put a premium on versatility, reliability, and performance-large air handling units, central plant systems, motor control centers, and other applications with numerous, interdependent control points. Available EXP modules include:

• EXP-10120 10 universal inputs, 12 binary outputs, 0 analog outputs